Shoe upper



FIG. 1 is a front lateral side perspective view of the shoe upper showing the new design;

FIG. 2 is a front view of the shoe upper;

FIG. 3 is a rear view of the shoe upper;

FIG. 4 is a medial side view of the shoe upper;

FIG. 5 is a lateral side view of the shoe upper;

FIG. 6 is a front medial side perspective view of the shoe upper; and,

FIG. 7 is a top view of the shoe upper.

The shoe upper shown in FIGS. 1-7 is for a left shoe. The right shoe is a mirror image of the left shoe. Elements of the shoe shown in uneven broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a shoe upper, as shown and described. 